132011110091 has 4 divisors (see below), whose sum is σ = 150869840112. Its totient is φ = 113152380072.

The previous prime is 132011110079. The next prime is 132011110111. The reversal of 132011110091 is 190011110231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132011110091 - 2¹⁴ = 132011093707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132011110031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9429365000 + ... + 9429365013.

It is an arithmetic number, because the mean of its divisors is an integer number (37717460028).

Almost surely, 2^132011110091 is an apocalyptic number.

132011110091 is a deficient number, since it is larger than the sum of its proper divisors (18858730021).

132011110091 is an equidigital number, since it uses as much as digits as its factorization.

132011110091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18858730020.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 132011110091 in words is "one hundred thirty-two billion, eleven million, one hundred ten thousand, ninety-one".